Remove obsolete options

[netatalk.git] / libatalk / util / volinfo.c

diff --git a/libatalk/util/volinfo.c b/libatalk/util/volinfo.c
index 6dec61a0ccf4f817d91d9128be7629ea2469a6bf..1e7bad4697db4fcf1daa5dd88e5b9cb350932cd9 100644 (file)
--- a/libatalk/util/volinfo.c
+++ b/libatalk/util/volinfo.c
@@ -21,18 +21,14 @@
 #include "config.h"
 #endif /* HAVE_CONFIG_H */
 
-
+#include <unistd.h>
+#include <sys/types.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#ifdef STDC_HEADERS
 #include <string.h>
-#endif
 #include <sys/param.h>
 
 #include <atalk/adouble.h>
@@ -40,29 +36,21 @@
 #include <atalk/logger.h>
 #include <atalk/volinfo.h>
 #include <atalk/volume.h>
+#include <atalk/compat.h>
 #ifdef CNID_DB
 #include <atalk/cnid.h>
 #endif /* CNID_DB*/
 
 static const vol_opt_name_t vol_opt_names[] = {
-    {AFPVOL_A2VOL,      "PRODOS"},      /* prodos volume */
-    {AFPVOL_CRLF,       "CRLF"},        /* cr/lf translation */
-    {AFPVOL_NOADOUBLE,  "NOADOUBLE"},   /* don't create .AppleDouble by default */
     {AFPVOL_RO,         "READONLY"},    /* read-only volume */
-    {AFPVOL_MSWINDOWS,  "MSWINDOWS"},   /* deal with ms-windows yuckiness. this is going away. */
     {AFPVOL_NOHEX,      "NOHEX"},       /* don't do :hex translation */
     {AFPVOL_USEDOTS,    "USEDOTS"},     /* use real dots */
-    {AFPVOL_LIMITSIZE,  "LIMITSIZE"},   /* limit size for older macs */
-    {AFPVOL_MAPASCII,   "MAPASCII"},    /* map the ascii range as well */
-    {AFPVOL_DROPBOX,    "DROPBOX"},     /* dropkludge dropbox support */
-    {AFPVOL_NOFILEID,   "NOFILEID"},    /* don't advertise createid resolveid and deleteid calls */
     {AFPVOL_NOSTAT,     "NOSTAT"},      /* advertise the volume even if we can't stat() it
                                          * maybe because it will be mounted later in preexec */
     {AFPVOL_UNIX_PRIV,  "UNIXPRIV"},    /* support unix privileges */
     {AFPVOL_NODEV,      "NODEV"},       /* always use 0 for device number in cnid calls */
     {AFPVOL_CASEINSEN,  "CASEINSENSITIVE"}, /* volume is case insensitive */
     {AFPVOL_EILSEQ,     "ILLEGALSEQ"},  /* encode illegal sequence */
-    {AFPVOL_CACHE,      "CACHEID"},     /* Use adouble v2 CNID caching, default don't use it */
     {AFPVOL_INV_DOTS,   "INVISIBLEDOTS"}, 
     {AFPVOL_ACLS,       "ACLS"},        /* Vol supports ACLs */
     {AFPVOL_TM,         "TM"},          /* Set "kSupportsTMLockSteal" is volume attributes */
@@ -398,8 +386,6 @@ int loadvolinfo (char *path, struct volinfo *vol)
     vol->v_ad_options = 0;
     if ((vol->v_flags & AFPVOL_NODEV))
         vol->v_ad_options |= ADVOL_NODEV;
-    if ((vol->v_flags & AFPVOL_CACHE))
-        vol->v_ad_options |= ADVOL_CACHE;
     if ((vol->v_flags & AFPVOL_UNIX_PRIV))
         vol->v_ad_options |= ADVOL_UNIXPRIV;
     if ((vol->v_flags & AFPVOL_INV_DOTS))
@@ -468,6 +454,7 @@ int closevolinfo(struct volinfo *volinfo)
  */
 int savevolinfo(const struct vol *vol, const char *Cnid_srv, const char *Cnid_port)
 {
+    uid_t process_uid;
     char buf[16348];
     char item[MAXPATHLEN];
     int fd;
@@ -480,11 +467,31 @@ int savevolinfo(const struct vol *vol, const char *Cnid_srv, const char *Cnid_po
     strlcat (item, "/.AppleDesktop/", sizeof(item));
     strlcat (item, VOLINFOFILE, sizeof(item));
 
-    if ((fd = open( item, O_RDWR | O_CREAT , 0666)) <0 ) {
-        LOG(log_debug, logtype_afpd,"Error opening %s: %s", item, strerror(errno));
+    process_uid = geteuid();
+    if (process_uid) {
+        if (seteuid(0) == -1) {
+            process_uid = 0;
+        }
+    }
+
+    if ((fd = open(item, O_RDWR | O_CREAT , 0666)) <0 ) {
+        LOG(log_debug, logtype_default,"Error opening %s: %s", item, strerror(errno));
+        if (process_uid) {
+            if (seteuid(process_uid) == -1) {
+                LOG(log_error, logtype_default, "can't seteuid back %s", strerror(errno));
+                exit(EXITERR_SYS);
+            }
+        }
         return (-1);
     }
 
+    if (process_uid) {
+        if (seteuid(process_uid) == -1) {
+            LOG(log_error, logtype_default, "can't seteuid back %s", strerror(errno));
+            exit(EXITERR_SYS);
+        }
+    }
+
     /* try to get a lock */
     lock.l_start  = 0;
     lock.l_whence = SEEK_SET;
@@ -496,7 +503,7 @@ int savevolinfo(const struct vol *vol, const char *Cnid_srv, const char *Cnid_po
             /* ignore, other process already writing the file */
             return 0;
         } else {
-            LOG(log_error, logtype_cnid, "savevoloptions: cannot get lock: %s", strerror(errno));
+            LOG(log_error, logtype_default, "savevoloptions: cannot get lock: %s", strerror(errno));
             return (-1);
         }
     }
@@ -576,9 +583,9 @@ int savevolinfo(const struct vol *vol, const char *Cnid_srv, const char *Cnid_po
     strlcat(buf, item, sizeof(buf));
 
     if (strlen(buf) >= sizeof(buf)-1)
-        LOG(log_debug, logtype_afpd,"Error writing .volinfo file: buffer too small, %s", buf);
+        LOG(log_debug, logtype_default, "Error writing .volinfo file: buffer too small, %s", buf);
    if (write( fd, buf, strlen(buf)) < 0 || ftruncate(fd, strlen(buf)) < 0 ) {
-       LOG(log_debug, logtype_afpd,"Error writing .volinfo file: %s", strerror(errno));
+       LOG(log_debug, logtype_default, "Error writing .volinfo file: %s", strerror(errno));
    }
 
    lock.l_type = F_UNLCK;